FND shift HELLO

+#include <stdlib.h>
+#include <stdio.h>
+#include <wiringPi.h>
+
+const int FndSelectPin[5] = {4, 17, 18, 27, 22};
+const int FndPin[8] = {6, 12, 13, 16, 19, 20, 26, 21};
+const int FndFont[5] = {0x3F, 0x38, 0x38, 0x79, 0x76};	
+
+void Init()
+{
+	int i;
+	if(wiringPiSetupGpio() == -1)
+		exit(-1);
+	for(i=0; i<5; i++)
+	{
+		pinMode(FndSelectPin[i], OUTPUT);
+		digitalWrite(FndSelectPin[i], HIGH);
+	}
+	for(i=0; i<8; i++)
+	{
+		pinMode(FndPin[i], OUTPUT);
+		digitalWrite(FndPin[i], LOW);
+	}	
+
+}
+
+void FndSelect(int position)
+{
+	int i;
+	for(i=0; i<5; i++)
+	{
+		if(i==position)
+			digitalWrite(FndSelectPin[i], LOW);
+		else
+			digitalWrite(FndSelectPin[i], HIGH);
+	}
+}
+
+void FndDisplay(int position, int num)
+{
+	int i, j;
+	int flag = 0;
+	int shift = 0x01;
+	for(i=0; i<8; i++)
+	{
+		flag=(FndFont[num] & shift);
+		digitalWrite(FndPin[i], flag);
+		shift <<= 1;
+	}
+	FndSelect(position);
+}
+
+int main()
+{
+	int i, temp;
+	int pos;
+	int data[5] = {0, 1, 2, 3, 4};
+
+	Init();
+	unsigned int ptime = millis();
+	while(1)
+	{
+		while(millis()-ptime < 500)
+		{
+	
+			for(pos=0; pos<5; pos++)
+			{
+				FndDisplay(pos, data[pos]);
+				delay(1);
+			}
+		}
+		ptime = millis();	
+		temp = data[0];	
+		for(i=0; i<4; i++)
+			data[i] = data[i+1];
+		data[4] = temp;	
+	}
+	
+	return 0;
+}
+